1 files changed, 43 insertions, 0 deletions
diff --git a/sftp_server/server.h b/sftp_server/server.h
index f4f30a27..b37b1fb4 100644
--- a/sftp_server/server.h
+++ b/sftp_server/server.h
@@ -44,3 +44,46 @@ struct dir {
     list *Write;
 };
 
+/* acl_* functions returns this : */
+/* 1 : operation allowed */
+/* 0 : operation denied */
+int acl_open(char *file, int mode);
+int acl_opendir(char *dir);
+int acl_stat(char *file);
+int acl_rm(char *file);
+int acl_rmdir(char *dir);
+int acl_mv(char *from, char *to);
+int acl_mkdir(char *dir);
+int acl_symlink(char *from, char *to);
+int acl_setstat(char *file);
+
+/* still experimental */
+
+#define BLOCKLEN 65536
+
+/* here is how it works : */
+/* the buffer is BLOCKLEN long. */
+/* Bytes is the number of valid bytes into the buffer. these valid bytes */
+/* begin at &buffer[0]  */
+/* buffer+start is mapped at offset. */
+/* thus, there are (bytes-start) bytes ready to be read. */
+
+struct file {
+    int fd;
+    u64 offset;
+    unsigned char buffer[BLOCKLEN];
+    int bytes;
+    int start; // number of the first byte pointed by offset
+    int mode;
+    int eof;
+    int delayed_write; /* there are data into the buffer to be read */
+    int write_end; /* end of data, relative to buffer[0] */
+    int write_start; /* begining of data */
+};
+
+
+struct file *file_open(char *filename, int mode);
+int file_sync(struct file *file);
+int file_close(struct file *file);
+
+